Corbett, James
Current rating: 1472
| Grand Prix Dallas-Fort Worth 2011 (MBS standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 81 | Van Zuiden, Kyle W (1500) | Lost 1-2 | -171448 |
| 2standard | 333 | LeJuine, Joseph C (1482) | Won 2-0 | +181466 |
| 3standard | 352 | Blankenship, William (1518) | Won 2-0 | +191485 |
| 4standard | 326 | Grace, Tannon (1623) | Draw 1-1 | +31488 |
| 5standard | 273 | Klinkhammer, Matthew (1539) | Lost 1-2 | -171471 |
| 6standard | 345 | Rangel, Joshua (1467) | Won 2-1 | +181489 |
| 7standard | 259 | Beardsley, Mark (1568) | Lost 0-2 | -171472 |
| top | average opponent: 1528record: 3-3-1 | new rating: 1472 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 42 | Money, Kevin (1500) | Lost 1-2 | -181464 |
| 2sealed | 359 | Bonty, Andrew (1482) | Lost 0-2 | -181446 |
| 3sealed | 463 | Dowell, Kathryn E (1465) | Won 2-0 | +191465 |
| 4sealed | 446 | Van Skike, Eric (1481) | Won 2-0 | +181483 |
| 5sealed | 296 | Coleman, Joshua n (1501) | Won 2-0 | +181501 |
| 6sealed | 191 | Laliberte, Peter F (1518) | Lost 0-2 | -171484 |
| 7sealed | 230 | Crocker, Cyril T (1450) | Lost 0-2 | -191465 |
| top | average opponent: 1486record: 3-4 | new rating: 1465 | ||
| Grand Prix Atlanta 2003 (8ED standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 43 | Kopcial, Timothy (1517) | Lost 1-2 | -181482 |
| 2standard | 185 | Ballou, Patrick (1445) | Lost 0-2 | -181464 |
| 3standard | 220 | Aanstoos, Lucas (1464) | Won 2-0 | +181482 |
| 4standard | 228 | Summerford, Ginger (1481) | Won 2-0 | +181500 |
| 5standard | 193 | Little, Jonathan (1499) | Lost 0-2 | -181482 |
| top | average opponent: 1481record: 2-3 | new rating: 1482 | ||